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-rw-r--r--mm/backing-dev.c1
-rw-r--r--mm/readahead.c1
-rw-r--r--mm/swapfile.c1
3 files changed, 3 insertions, 0 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 98f8f62e52ca..ff60bd7d74e0 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
+#include <linux/blkdev.h>
#include <linux/wait.h>
#include <linux/rbtree.h>
#include <linux/kthread.h>
diff --git a/mm/readahead.c b/mm/readahead.c
index 8e3775829513..c93671a2bf0f 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -113,6 +113,7 @@
* ->readpage() which may be less efficient.
*/
+#include <linux/blkdev.h>
#include <linux/kernel.h>
#include <linux/dax.h>
#include <linux/gfp.h>
diff --git a/mm/swapfile.c b/mm/swapfile.c
index a2b31fea0c42..981a6e85c88e 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -6,6 +6,7 @@
* Swap reorganised 29.12.95, Stephen Tweedie
*/
+#include <linux/blkdev.h>
#include <linux/mm.h>
#include <linux/sched/mm.h>
#include <linux/sched/task.h>